* fields per logged cost: * provider/model * modelalias * hostname * user * project (set during enable call) * task (set during enable call) * note (set during enable call) * datetime * cost * input tokens * output tokens * api key env name, if provided * enable: * logging to local sqlite db file * logging to API endpoint (later) * `llms.enable_cost_logging(file=..., project=, task=, note=, url=...) # all have defaults except file and url * also create `llms_wrapper_costs CMD ` for exporting, importing, and simple summarizing of cost by user/project/model etc
